File:Kolbenluftpumpe hg.jpg

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Restren wreydhek(2,180 × 1,822 piksel, myns an restren: 714 KB, eghen MIME: image/jpeg)

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Deskrifans
English: Vacuum pump and bell jar for vacuum experiments, used in science education during the early 20th century, on display in the Schulhistorische Sammlung (School Historical Museum), Bremerhaven, Germany.
Dedhyans
Pennfenten own work, Schulhistorische Sammlung Bremerhaven
Awtour Hannes Grobe (talk)
w:en:Creative Commons
askrifans
This file is licensed under the Creative Commons Attribution 3.0 Unported license.
Yma'n gwir dhywgh:
  • a ranna – a dhasskrifa, lesranna ha treuskorra an ober
  • a gemyska – a aswiwa an ober
Yn-dann an ragselyow a syw:
  • askrifans – Res yw dhywgh ri askrifans gwiw, provia kevren dhe'n lecyans, ha meneges mar peu chanjyow gwrys. Hwi a yll gul hemma yn fordh resonus a vynnowgh, mes ny yllir y wul yn fordh a broffo synser an lecyans dh'agas skoodhya po agas devnydh.

Istori an restren

Klyckyewgh war dhedhyans/eur rag gweles an folen dell o an termyn na.

Dedhyans/EurSkeusennikMynsowDevnydhyerKampol
a-lemmyn09:24, 25 Est 2008Skeusennik an versyon a-dhia 09:24, 25 Est 20082,180 × 1,822 (714 KB)Hgrobe (keskows | kevrohow){{Information |Description=Air pump to demonstrate vacuum |Source=own work, Schulhistorische Sammlung Bremerhaven |Date=2008-08-25 |Author=~~~ |Permission=Attribution 2.5 |other_versions= }} {{cc-by-3.0}} Category:Physical_phenomena

Yma an 2 folen a syw owth usya an restren ma:

Devnydh ollvysel an restren

Yma an wikis erel a syw ow tevnydhya an restren ma:

Gweles devnydh ollvysel moy a'n restren ma.

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